| 1. | Thermostat main valve
恒温器主阀 |
| 2. | An approach to reset the main valve in the hydraulic control system of circuit breaker in gis
中断路器用液压系统控制主阀的复位方法 |
| 3. | Water main valve
给水干管阀 |
| 4. | The check valves shall be modular and shall seal to the main valve body by the use of an o - ring
止回阀应该是模块化，并通过一个o形环密封连接到主阀体上。 |
| 5. | The main valve body shall be manufactured from 300 series stainless steel to provide corrosion resistance
主阀门阀体应该采用耐腐蚀的300系列不锈钢制造。 |
| 6. | The check valves shall be modular and shall seal to the main valve body by the use of an o - ring
这种止回阀应该是模块化的，并通过o形环密封连接到主阀阀体上。 |
| 7. | The main valve body shall be manufactured from 300 series stainless steel to provide corrosion resistance
主阀阀体应该采用具有耐腐蚀性能的300系列不锈钢制造。 |
| 8. | The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting
主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。 |
| 9. | There should be a main valve between mother tube boiler and steam mother tube , which should be in remote control
6母管制机组的锅炉与蒸汽母管之间应有主汽阀，主汽阀要实现远方控制。 |
| 10. | While unscrewing the injector button head , a second wrench must be used to assure that the injector body is not loosened from the main valve
在拧松注入器圆头螺栓时，要用第二个扳手固定住注入器，防止其从主阀门上松落下来。 |
